Practice problem
What is the sum of the following polynomials? 2x2−2y2+3z2−4x2y+xyz2x^2 - 2y^2 + 3z^2 - 4x^2y + xyz2x2−2y2+3z2−4x2y+xyz 2y2+3z2−4xy2+z2y^2 + 3z^2 - 4xy^2 + z2y2+3z2−4xy2+z
4x2+y2+3z2−8x2y+xyz+z4x^2 + y^2 + 3z^2 - 8x^2 y + xyz + z4x2+y2+3z2−8x2y+xyz+z
2x2+6z2−4x2y−4xy2+z2x^2 + 6z^2 - 4x^2y - 4xy^2 + z2x2+6z2−4x2y−4xy2+z
2x2+6z2−4x2y−4xy2+xyz+z2x^2 + 6z^2 - 4x^2y - 4xy^2 + xyz + z2x2+6z2−4x2y−4xy2+xyz+z
2x2−2y2+6z2−8x2y+xyz2x^2 - 2y^2 + 6z^2 - 8x^2y + xyz2x2−2y2+6z2−8x2y+xyz
Type a concept, like “slope” or “photosynthesis”.
